According to the nitrogen inflating hydraulic impactor principle of work,establishes a new type of hydraulic impactor control project base on mechanical electrical hydraulic control system.是什么意思_According to the nitrogen inflating hydraulic impactor principle of work,establishes a new type of hydraulic impactor control project base on mechanical electrical hydraulic control system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句